Coumarins chemistry 5 coumarin derivative 5 coumarin 3 3C-like proteinase, SARS-CoV-2 2 ADMET 2 Artemisia 2 Artemisia glauca 2 Article 2 COVID-19 2 COVID-19 main protease 2 Coronavirus 3C Proteases 2 DFT 2 Dicumarol 2 Ligands 2 Molecular Docking Simulation 2 Molecular Dynamics Simulation 2 Molecular Structure 2 Plant Bark 2 Plant Extracts 2 Protease Inhibitors 2 SARS-CoV-2 2 antiinflammatory activity 2 antiinflammatory agent 2 bark 2 carbon nuclear magnetic resonance 2 chemical structure 2 dicoumarol 2 drug isolation 2 drug structure 2